Open House information is not allowed in the Public Remarks, Directions, or any other public field.
Per the MLS Tech Rules and Regs:
Information contained in the Public Remarks and Direction fields of the listing shall be at the
discretion of the MLS Participant and/or User and the seller. This information, however,
shall be factual and shall not include the Listing Participant, User, seller or tenant contact
information, including, but not limited to, phone number, fax number, e-mail and Web page
addresses, gate code, security code, lockbox code, any self-promotion comments, open house
information and/or any of the restricted fields listed in ... [the] Rules and Regulations.